Inventor · disambiguated record
Brian K. Sprafka
Also filed as: SPRAFKA BRIAN K
4 granted patents·169 citations·filing 1997–1999
79Inventor score
Top patents by PatentIndex Score
4 records- 0192US5860676AModular block assembly using angled fasteners for interconnecting fluid componentsSWAGELOK MARKETING CO·Filed 1997·Granted Jan 19, 1999·87 cites·19 claims
- 0287US6123340AModular flow devicesSWAGELOK CO·Filed 1999·Granted Sep 26, 2000·62 cites·19 claims
- 0354US6041813AManually actuated diaphragm valve with lockout feature for open and closed positionsSWAGELOK MARKETING CO·Filed 1998·Granted Mar 28, 2000·18 cites·22 claims
- 0431USD439314SValve handle and bracketSWAGELOK MARKETING CO·Filed 1998·Granted Mar 20, 2001·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →